Which of the following does not act as an endocrine gland as well as an exocrine gland?(a)testis   (b)ovary   (c)pituitary    (d) pancreas

(c) pituitary.

The pituitary gland does not act as an endocrine gland as well as an exocrine gland, while the ovary, testis and pancreas are heterocrine glands, means they are partly exocrine (with duct) and partly endocrine (without duct).